/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Tools/ControlRigPoseMirrorTable.h
Return the Mirrored Global(In Control Rig Space) Translation and Mirrored Local Rotation
void GetMirrorTransform ( const [FRigControlCopy](API\Plugins\ControlRig\Tools\FRigControlCopy) & ControlCopy, bool bDoLocal, bool bIsMatched, FTransform & OutGlobalTransform, FTransform & OutLocalTransform ) const